package com.example.demo.controlller;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * Created with IntelliJ IDEA.
 * User:xieChao
 * Date:2022/12/16 15:28
 */
@RestController
public class CalcController {
    @RequestMapping("/calc")
    public String calc(Integer num1,Integer num2){
        if(num1==null || num2 == null) return "<h1>参数错误！</h1><a href='javascript:history.go(-1);'>返回</a>";
        return "<h1>结果: " + (num1+num2)+"</h1><a href='javascript:history.go(-1);'>返回</a>";
    }
}
